36 lines
819 B
Python
36 lines
819 B
Python
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import sys
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from ezgraphics import GraphicsWindow
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def circle(canvas, x, y, r):
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"""Draw a filled circle with center (x, y) and radius r."""
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canvas.drawOval(x - r, y - r, 2 * r, 2 * r)
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# Draw a Mickey fractal with n levels.
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# n=1 produces a circle, n=2 produces a familiar face.
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def mickeyFractal(canvas, x, y, r, n):
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# The largest circle has center (x, y) and radius r.
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circle(canvas, x, y, r)
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if n == 1:
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return
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mickeyFractal(canvas, x - r, y - r, r / 2, n - 1)
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mickeyFractal(canvas, x + r, y - r, r / 2, n - 1)
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def main():
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UNIT = 32
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win = GraphicsWindow(4 * UNIT, 4 + 3 * UNIT)
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canvas = win.canvas()
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canvas.setColor("cyan")
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canvas.setOutline("black")
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n = int(sys.argv[1])
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mickeyFractal(canvas, 2 * UNIT, 2 * UNIT, UNIT, n)
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win.wait()
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main()
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